13' Square Replacement Trampoline Pad Fits 13' X 13' Square Frames (Measure Frame Diameter) fits Skywalker. Solid 1-inch thick foam padding for better protection. Made of 24oz Commercial Grade PVC-Vinyl top/bottom layers. Padding are 15-inch Wide (Enough to cover all spring sizes). Anti-fungal/anti-bacterial coating, SunGuard Coating, Cold crack protected.